The Sohoo 6521BK is a compact mini tower chassis designed for building efficient Micro-ATX or Mini-ITX systems. Its structure combines SPCC and SGCC steel with a durable ABS front panel, resulting in a black finish that fits discreetly into a home or office setup. With dimensions of 368 x 178 x 353 mm and a weight of 3 kg, it offers a space-saving footprint without sacrificing essential connectivity, featuring two USB 2.0 ports and HD audio on the front panel for easy access to your peripherals. Inside, you will find a practical layout that supports a variety of storage options, including a 5.25" external bay for an optical drive and several internal slots for up to two 3.5" hard drives and three 2.5" SSDs. The case accommodates graphics cards up to 270mm in length and CPU coolers up to 140mm high, while the top-mounted ATX power supply keeps the main compartment clear. To keep your components cool, you can add up to four optional fans, with mounts available at the front, rear, and left side, ensuring a steady airflow for your hardware.